Clark County, South Dakota

Local growing conditions for Clark County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 6 ZIP codes in our data.

Hardiness zones in Clark County

Clark County spans these USDA plant hardiness zones (by number of ZIP codes):

Zone 4 (6)

Local weather & frost dates

Open any community in Clark County for its live forecast, frost dates, and planting calendar:

Clark 57225 Bradley 57217 Garden City 57236 Raymond 57258 Naples 57271 Willow Lake 57278

More for South Dakota

Agriculture in South Dakota
Frost dates across South Dakota
USDA hardiness zones explained
Planting calendar by ZIP code

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County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.